Pyle Video Projector Full HD 1080p - Portable Widescreen Cinema Home Theater with Built-in Stereo Speakers, 2 HDMI Ports & Keystone Adjustable Picture Projection for TV PC Computer & Laptop-(PRJD901) ADJUSTABLE SCREEN SIZE: This video projector uses LED lighting lamp or panel projection lighting for maximum brightness of 2200 lumens and keystone adjustment of +/- 15 Degrees. The adjustable viewing screen size is 50''-140''. BUILT-IN SPEAKER & EREADER: Despite its size, this home project resonates surround sound audio with its built-in dual stereo speaker. It even has audio connector jacks for RCA inputs and outputs. It also has an eReader ability that can read txt files. ENTERTAINMENT PROJECTOR: This entertainment projector can project various files with its 2 HDMI, 2 USB, Component Video (YPbPr), VGA and S-Video input ports. This can be a great computer projector for games, home projector, movie projector and etc. COMPACT AND PORTABLE: A compact and portable professional home theater projector that can be used anywhere. Very appropriate for classrooms, conference rooms, home theatre and cinema experience, business offices and so on. FULL HD 1080P PROJECTOR: High definition video projector 1080p which has a native resolution of 800x600 and up to 1080p. Shows powerpoint presentations, pictures, movies and videos from your PC, TV, laptops and more. Screen Size Adjustable 50" - 140" Inches - 720p, 1080p Support - Native Resolution: 800 x 480 - Contrast: 1000:1 Aspect Ratio: 16:9 or 4:3 - Built-in Stereo Speakers - Includes Wireless Remote Control - Illumination Level: 2,200 Lumen 3.8 x 200mm Manual Focus Lens - LED Projection Lighting Source - Lamp: LED 100 Watt, 50,000 Hour Life Built-in USB Flash Reader - Interface: AV(RCA), HDMI x 2, USB x 2, VGA, RCA AV, YPBPR HD, & Audio Line Output Power Consumption: 140 Watt - Working Voltage: AC 100V/240V - 50/60Hz - Dimensions: 12.99" x 10.12" x 4.13"